Add c = center hotkey

2 files changed, 5 insertions, 0 deletions

diff --git a/imv.1 b/imv.1
index 121ae42..5854f46 100644
--- a/imv.1
+++ b/imv.1
@@ -60,6 +60,9 @@ Scale image to fit window.
 .B r
 Reset image to default size.
 .TP
+.B c
+Center image in window.
+.TP
 .B h
 Pan left.
 .TP
diff --git a/main.c b/main.c
index dbf0649..22113f3 100644
--- a/main.c
+++ b/main.c
@@ -63,6 +63,7 @@ void print_usage(const char* name)
   "         'k': Pan up\n"
   "         'l': Pan right\n"
   "         'r': Reset view\n"
+  "         'c': Center view\n"
   "         's': Scale image to fit window\n"
   "         'x': Close current image\n"
   "         'f': Toggle fullscreen\n"
@@ -191,6 +192,7 @@ int main(int argc, char** argv)
             case SDLK_o:
             case SDLK_DOWN:   imv_viewport_zoom(&view, -1);            break;
             case SDLK_r:      imv_viewport_reset(&view);               break;
+            case SDLK_c:      imv_viewport_center(&view, &img);        break;
             case SDLK_j:      imv_viewport_move(&view, 0, -50);        break;
             case SDLK_k:      imv_viewport_move(&view, 0, 50);         break;
             case SDLK_h:      imv_viewport_move(&view, 50, 0);         break;